12011131453 has 2 divisors, whose sum is σ = 12011131454. Its totient is φ = 12011131452.

The previous prime is 12011131411. The next prime is 12011131459. The reversal of 12011131453 is 35413111021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9210816729 + 2800314724 = 95973^2 + 52918^2 .

It is an emirp because it is prime and its reverse (35413111021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12011131453 - 2³³ = 3421196861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12011131459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005565726 + 6005565727.

It is an arithmetic number, because the mean of its divisors is an integer number (6005565727).

Almost surely, 2^12011131453 is an apocalyptic number.

It is an amenable number.

12011131453 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011131453 is an equidigital number, since it uses as much as digits as its factorization.

12011131453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 12011131453 its reverse (35413111021), we get a palindrome (47424242474).

The spelling of 12011131453 in words is "twelve billion, eleven million, one hundred thirty-one thousand, four hundred fifty-three".